Heat Advisory — Brown, SD, Marshall, SD, Roberts, SD, Walworth, SD, Edmunds, SD, Day, SD, Dewey, SD, Potter, SD, Faulk, SD, Spink, SD, Clark, SD, Codington, SD, Grant, SD, Hamlin, SD, Deuel, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD 9:00 PM

Potter County, South Dakota, United States

Last updated: 5:36 PM CDT  ·  Refresh
32°C
Feels like 33°
Mostly Clear
▲ 34°  /  ▼ 17°
Wind
11 mph NNE
Humidity
40%
Dew Point
18°
Pressure
27.82 inHg
Visibility
10 mi
UV Index
6.9
Cloud Cover
11%
Sunrise
6:09 AM
Sunset
9:22 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Potter County is currently mostly clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 946 J/kg) — isolated convective development possible. Sunrise: 6:09AM · Sunset: 9:22PM.

Alerts

Heat Advisory
Brown, SD, Marshall, SD, Roberts, SD, Walworth, SD, Edmunds, SD, Day, SD, Dewey, SD, Potter, SD, Faulk, SD, Spink, SD, Clark, SD, Codington, SD, Grant, SD, Hamlin, SD, Deuel, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD
Expires 9:00 PM
44 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
5%
6 PM
33°
10%
7 PM
32°
10%
8 PM
30°
10%
9 PM
28°
10%
10 PM
24°
8%
11 PM
24°
8%
12 AM
23°
3%
1 AM
22°
3%
2 AM
21°
3%
3 AM
20°
3%
4 AM
19°
3%
5 AM
19°
3%
6 AM
17°
3%
7 AM
18°
3%
8 AM
20°
3%
9 AM
22°
3%
10 AM
23°
3%
11 AM
24°
3%
12 PM
27°
3%
1 PM
27°
3%
2 PM
29°
3%
3 PM
30°
3%
4 PM
30°
3%
7-Day Forecast
Today
34° 17°
Clear.
Sat
33° 17°
Mostly Clear.
Sun
36° 21°
Partly Cloudy with a 35% chance of rain.
Mon
34° 21°
Clear.
Tue
27° 17°
Clear.
Wed
28° 16°
Mostly Clear.
Thu
31° 18°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 5% 11 mph NNE 40%
6 PM 33° Clear 10% 10 mph NNE 38%
7 PM 32° Clear 10% 10 mph NNE 41%
8 PM 30° Clear 10% 10 mph NNE 45%
9 PM 28° Clear 10% 10 mph NE 50%
10 PM 24° Clear 8% 10 mph NE 55%
11 PM 24° Mostly Clear 8% 11 mph NE 61%
12 AM 23° Mostly Clear 3% 11 mph NE 66%
1 AM 22° Mostly Clear 3% 10 mph ENE 71%
2 AM 21° Partly Cloudy 3% 10 mph ENE 75%
3 AM 20° Mostly Cloudy 3% 9 mph ENE 79%
4 AM 19° Mostly Cloudy 3% 9 mph ENE 81%
5 AM 19° Partly Cloudy 3% 9 mph E 83%
6 AM 17° Partly Cloudy 3% 9 mph E 84%
7 AM 18° Partly Cloudy 3% 9 mph E 78%
8 AM 20° Partly Cloudy 3% 10 mph E 65%
9 AM 22° Partly Cloudy 3% 10 mph E 53%
10 AM 23° Partly Cloudy 3% 9 mph E 43%
11 AM 24° Partly Cloudy 3% 9 mph E 36%
12 PM 27° Partly Cloudy 3% 9 mph E 32%
1 PM 27° Partly Cloudy 3% 9 mph E 29%
2 PM 29° Mostly Clear 3% 9 mph E 28%
3 PM 30° Mostly Clear 3% 9 mph E 26%
4 PM 30° Mostly Clear 3% 9 mph E 26%
15-Day Forecast
Today
7/17
Clear
10%
17°
34°
Sat
7/18
Mostly Clear
7%
17°
33°
Sun
7/19
Partly Cloudy
35%
21°
36°
Mon
7/20
Clear
8%
21°
34°
Tue
7/21
Clear
3%
17°
27°
Wed
7/22
Mostly Clear
19%
16°
28°
Thu
7/23
Mostly Clear
19%
18°
31°
Fri
7/24
Overcast
60%
18°
31°
Sat
7/25
Drizzle
60%
18°
31°
Sun
7/26
Drizzle
60%
18°
32°
Mon
7/27
Drizzle
60%
17°
34°
Tue
7/28
Drizzle
60%
21°
34°
Wed
7/29
Drizzle
60%
21°
33°
Thu
7/30
Drizzle
60%
20°
33°
Fri
7/31
Drizzle
60%
21°
33°
44
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
34 AQI 6.2 µg/m³
O3
Ground-level ozone
Dominant
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 44 Good 44 34
Sun 41 Good 41 32
Mon 40 Good 37 40
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Fri Jul 17, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1589 J/kg
MLCAPE1705 J/kg
MUCAPE1897 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.4
Kinematics
0–6 km Shear22 kt
0–1 km Shear4 kt
Eff. Shear23 kt
0–1 km SRH15
0–3 km SRH6
Eff. SRH6
Storm Motion207° @ 11 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.1
K-Index37.3
Thermo & Levels
PWAT1.73 in
0–3 km LR7.9 °C/km
700–500 LR7.1 °C/km
Total Totals53.1
LCL768 hPa
LFC942 hPa
EL178 hPa
Freezing Lvl13,737 ft